Breach Intelligence

6,871

Total breached databases

Sometime before November 2020, the German SEAT owners' community portal Seat-Portal (seat-portal.de) allegedly suffered a data breach. The breach surfaced as part of the Cit0day collection released in November 2020. Reports suggest approximately 49,000 records were exposed, including email addresses and passwords stored as MD5 hashes.
  • Data: Email Addresses Passwords Geographic Locations
  • Records: 49,690
  • Lines: 49,690
  • Size: 2.85 MB
  • Passwords: MD5
  • Cracked: 0%
Sometime around 2009, plasticker.de, a German online portal and community for the plastics industry, allegedly suffered a data breach. Reports suggest the incident exposed approximately 400 records. The compromised data reportedly included email addresses and account activity timestamps; no passwords were included.
  • Data: Email Addresses Site Activity
  • Records: 1,512
  • Lines: 1,512
  • Size: 44.52 KB
  • Passwords: No
Sometime before November 2020, the German science-fiction discussion forum SciFi-Forum (scifi-forum.de) allegedly suffered a data breach. The breach surfaced as part of the Cit0day collection released in November 2020. Reports suggest approximately 39,000 records were exposed, including email addresses, usernames, IP addresses, and passwords stored as vBulletin (salted MD5) and bcrypt hashes.
  • Date: Nov 4, 2020
  • Domain: scifi-forum.de
  • Country: Germany
  • Category: Forums & Communities
  • Data: Email Addresses Passwords Geographic Locations Usernames IP Addresses
  • Records: 38,915
  • Lines: 38,915
  • Size: 3.63 MB
  • Passwords: BCrypt, vBulletin
  • Cracked: 0%
Sometime before November 2020, the website of the German municipality of Odenthal (odenthal.de) allegedly suffered a data breach that was later distributed as part of the Cit0day collection. Reports suggest approximately 2,300 individuals were affected, with email addresses and MD5 hashed passwords exposed.
  • Date: Nov 2020
  • Domain: odenthal.de
  • Country: Germany
  • Category: Government
  • Data: Email Addresses Passwords
  • Records: 25,464
  • Lines: 25,464
  • Size: 1.33 MB
  • Passwords: MD5
  • Cracked: 0%
In 2017, Multimedia.de (multimedia.de), a German multimedia and technology website, allegedly suffered a data breach. Reports suggest approximately 25,000 records were exposed, including email addresses, usernames, and plaintext passwords. The data was later redistributed as part of the Cit0day collection of breached databases.
  • Data: Email Addresses Passwords Usernames
  • Records: 29,268
  • Lines: 29,296
  • Size: 904 KB
  • Passwords: Plaintext
Sometime before November 2020, Magic and Arts (magic-and-arts.com), a German online retailer of magic and arts supplies, allegedly suffered a data breach that surfaced as part of the Cit0day breach collection. Reports suggest approximately 25,000 records were exposed, including email addresses and passwords stored as MD5, SHA-1 and other unrecognized hashes.
  • Data: Email Addresses Passwords
  • Records: 27,588
  • Lines: 27,909
  • Size: 1.46 MB
  • Passwords: MD5, SHA-1, Unknown
In November 2020, k-1sport.de, a German website dedicated to K-1 and martial-arts / combat sports, was allegedly exposed as part of the Cit0day breach collection. Reports suggest approximately 2,598 records were exposed, including email addresses and passwords stored as phpass and MD5 hashes.
  • Date: Nov 4, 2020
  • Domain: k-1sport.de
  • Country: Germany
  • Category: Sports
  • Data: Email Addresses Passwords Geographic Locations
  • Records: 2,598
  • Lines: 2,598
  • Size: 147.53 KB
  • Passwords: MD5, PHPass
  • Cracked: 0%

Frequently Asked Questions

A data breach is unauthorized access to data (often involving account takeover, malware, or misconfigured infrastructure). A data leak is exposure of data due to mistakes like public cloud storage, open databases, or accidental publishing. A database dump is a packaged dataset that may come from a breach, leak, scraping, or aggregation.

Change passwords for any affected accounts immediately, prioritizing email, banking, and any account that shares the same password. Enable multi-factor authentication wherever possible. Monitor your accounts for suspicious activity and consider placing a fraud alert or credit freeze if financial data was exposed.

Start with containment and verification: confirm what data was exposed, identify the entry point, rotate credentials (especially SSO, VPN, email), and enforce MFA. Then investigate affected systems, notify stakeholders as required, and harden controls to prevent recurrence. A structured incident response plan helps keep the work measurable and compliant.

Dark web monitoring helps you spot exposure signals early — before stolen data is widely reused for account takeover or targeted attacks. Monitoring complements vulnerability management by revealing when attackers already have leverage. Pair it with continuous attack surface monitoring and strong Asset Discovery to reduce blind spots.

Not always. Some datasets are old, incomplete, or derived from third parties. However, any exposure increases risk because credentials and personal data can be reused indefinitely. Treat it as a priority signal: rotate credentials, enforce MFA, review suspicious logins, and audit the systems that could have produced the data.

SynScan helps you connect the dots between attack surface exposure, vulnerabilities, and breach signals so you can prioritize remediation and reduce the chance of repeat incidents.